Arthropod repellents
CA 1098525 A · Owner: Rohm And Haas Company · Inventors: Smolanoff, Joel R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to compounds of the formula:, wherein R1 is alkyl, or alkenyl; R2 is alkyl cycloalkyl, or mononuclear aryl or R1 and R2 taken together with the, carbon atom to which they are attached form a cycloalkyl or, cycloalkoxyalkyl; R3 is alkyl alkoxycarbonyl, or a radical, of the formula: -C(=Y)NR4R5 wherein R4 is hydrogen alkyl or, alkenyl, R5 is alkyl, lower alkoxy alkyl alkenyl, carbalkoxy, or mononuclear aryl or R4 and R5 may be joined to form, together with the nitrogen atom to which they are attached a substituted or unsubstituted heterocyclic ring; Y is O or S; X is alkyl, alkoxy, alkoxycarbonylalkyl or cyano; m is an integer of 0 to 2, m' is an integer of 0 to 1 and …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted March 31, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 31, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.